180145620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 573850368

約数和(自身を除く): 393704748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 162, 180, 202, 243, 270, 303, 324, 367, 404, 405, 486, 505, 540, 606, 734, 810, 909, 972, 1010, 1101, 1212, 1215, 1468, 1515, 1620, 1818, 1835, 2020, 2202, 2430, 2727, 3030, 3303, 3636, 3670, 4404, 4545, 4860, 5454, 5505, 6060, 6606, 7340, 8181, 9090, 9909, 10908, 11010, 13212, 13635, 16362, 16515, 18180, 19818, 22020, 24543, 27270, 29727, 32724, 33030, 37067, 39636, 40905, 49086, 49545, 54540, 59454, 66060, 74134, 81810, 89181, 98172, 99090, 111201, 118908, 122715, 148268, 148635, 163620, 178362, 185335, 198180, 222402, 245430, 297270, 333603, 356724, 370670, 444804, 445905, 490860, 556005, 594540, 667206, 741340, 891810, 1000809, 1112010, 1334412, 1668015, 1783620, 2001618, 2224020, 3002427, 3336030, 4003236, 5004045, 6004854, 6672060, 9007281, 10008090, 12009708, 15012135, 18014562, 20016180, 30024270, 36029124, 45036405, 60048540, 90072810, 180145620]

約数ペア:

[(1, 180145620), (2, 90072810), (3, 60048540), (4, 45036405), (5, 36029124), (6, 30024270), (9, 20016180), (10, 18014562), (12, 15012135), (15, 12009708), (18, 10008090), (20, 9007281), (27, 6672060), (30, 6004854), (36, 5004045), (45, 4003236), (54, 3336030), (60, 3002427), (81, 2224020), (90, 2001618), (101, 1783620), (108, 1668015), (135, 1334412), (162, 1112010), (180, 1000809), (202, 891810), (243, 741340), (270, 667206), (303, 594540), (324, 556005), (367, 490860), (404, 445905), (405, 444804), (486, 370670), (505, 356724), (540, 333603), (606, 297270), (734, 245430), (810, 222402), (909, 198180), (972, 185335), (1010, 178362), (1101, 163620), (1212, 148635), (1215, 148268), (1468, 122715), (1515, 118908), (1620, 111201), (1818, 99090), (1835, 98172), (2020, 89181), (2202, 81810), (2430, 74134), (2727, 66060), (3030, 59454), (3303, 54540), (3636, 49545), (3670, 49086), (4404, 40905), (4545, 39636), (4860, 37067), (5454, 33030), (5505, 32724), (6060, 29727), (6606, 27270), (7340, 24543), (8181, 22020), (9090, 19818), (9909, 18180), (10908, 16515), (11010, 16362), (13212, 13635)]